Silver cleaning and polishing paste.



i No Drawing.

W position of matter and particularly to 3 UNITED STATES PATENT OFFICE.

GEORG UHL AND WILHELM SCHMIDT, OF NEW YORK, N. Y.

SILVER CLEANING AND POLISHING PASTE.

Specification of Letters Patent.

Application filed May 17, 1910. Serial No. 561,904. I

Patented Dec. 13, 1910.

To all whom. it may concern: 1 Be it known that we, Gnone URL and WILHELM SCHMIDT, both subjects'of the German Em eror, residing at New York, in the county of New York and State of New York, have invented certain new and useful Imrovements in Silver Cleanin and Polishlng Paste, of. which the following is a specification.

The present invention relates to a comlpaste for cleaning silver or other metal and as for its object to provide a' aste that will allow of arapid cleaning an polishing of silver or other metal and whereby the drawbackfound with hitherto used pastes of this kind and'which consists in that the aste etches or otherwise affects the metal, Will be obviated. With this object in View, our composition or paste is composed of the followmg ingredients: soft soap, 0.50 pound, boiled whitin 6.50 ounces, ray powder, (a mixture o repared cha k, metallic mercur clarified iioney and water) 0.375 ounce, so a 0.25 ounce, and water 0.875 ounce. The soda is dissolved inwarm water and all in eclients are thoroughly mingled by agitatlon.

In use, a sponge wetted inlukewarm water is dipped into the paste and the silver or other metal treated by rubbing in the ordinary way. After washingthe silver appears highly olished. It has been found that this paste oes not etch or otherwise affect the silver.

What we claim and desire to secure by Letters Patent is:

1. The herein described com osition of matter, comprising soft soa ,boi ed whiting, a mixture of prepared cha k, metallic mercury, clarified honey and water, soda and water, substantially as and for the purpose set forth.

2. The herein described composition of matter for cleaning silver, comprisin 0.5 pound soft soap, 6.5 ounces boiled whiting,

0.375 ounce of a mixture derived from.37%v

as described.

In testimony whereof we ailix our signatures in presence of two wltnesses.

GEORG UHL. WILHELM SCHMIDT.

Witnesses:

ELLIS V. Lnvr, MAX D. ORDMAN. 

